ECZ 2015 · O-Level Paper 1 — Quadratic Functions

Which sketch shows the graph of y + x² = 0?

  • A. mathquadratic_functionso2015_q20a_up_origin.png
  • B. mathquadratic_functionso2015_q20a_down_origin.png
  • C. mathquadratic_functionso2015_q20a_down_shift.png
  • D. mathquadratic_functionso2015_q20a_up_shift.png

Verified working — step 1

y + x² = 0 rearranges to y = …

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Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.

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